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Finding the Fourth Proportional to 6,595.28, 9,899.76 and 4,419.22

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Solution

The fourth proportional to 6,595.28, 9,899.76 and 4,419.22 is: 6,633.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,595.28 : 9,899.76 = 4,419.22 : x
  2. Step 2: Convert to fraction form
    6,595.28/9,899.76 = 4,419.22/x
  3. Step 3: Cross multiply
    6,595.28x = 9,899.76 × 4,419.22
  4. Step 4: Simplify right side
    6,595.28x = 43,749,192.64
  5. Step 5: Solve for x
    x = 43,749,192.64/6,595.28
  6. Step 6: Final answer
    x = 6,633.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.